CAT1022WI-42-GT3

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The CAT1022WI-42-GT3 is a device from Intersil\'s CAT1000WI-series of True System Supervisor ICs. The device is a PMIC that provides voltage monitoring and configuration options to extend the lifespan of battery system products. It uses a combination of integrated hardware and advanced firmware algorithms to reduce system complexity and development time. The CAT1022WI-42-GT3 is ideal for applications such as notebook, tablet and power management in appliances, medical and automotive systems.

The CAT1022WI-42-GT3 PMIC integrates specialized power and system monitoring functions such as real-time warning signal, accurate battery charge monitoring, and advanced system configuration. It offers selectable supervisor functions and programmable warning thresholds to enable more flexible system monitoring. Its advanced power and system management technology ensures low current consumption, making it ideal for portable devices that run on battery power for extended periods of time.

The CAT1022WI-42-GT3’s main features include the ability to monitor the input voltage and battery charge level, detect low individual cell voltages in a battery, countdown timer, and a multi-threshold warning signal. It also offers a variety of configuration settings such as over/under voltage detection, active/power down, warning signal type, and safety time out.

The CAT1022WI-42-GT3 PMIC is designed to work with two different types of batteries including Li-ion, LiFePo, and other battery chemistries. It also provides an external power up/down voltage with an onboard adjustable voltage monitor resistor. The CAT1022WI-42-GT3 also integrates an internal power-on reset generator with a programmable reset signal. This allows the pmic to generate a reset signal when the battery charge level reaches a programmable safety level.

When it comes to communication interface, CAT1022WI-42-GT3 supports various protocols such as I2C and SMBus. This allows the PMIC to be used in a wide range of applications, making it a great choice for embedded systems and IoT devices. The CAT1022WI-42-GT3 also features integrated EMI and ESD protections, making it suitable for use in various environments.

In conclusion, the CAT1022WI-42-GT3 is an ideal PMIC for battery powered applications. It offers a wide range of features—including real-time warning signal, accurate battery charge monitoring, countdown timer and a multi-threshold warning signal—and can be used in a variety of power and system management applications. It also offers advanced protection against EMI and ESD, simplifying system design and helping to extend the battery life.

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